Air travel has now become more accessible than ever before, and more and more people are now using it as a means of getting to their destinations. In fact, forecasts have shown that the global passenger traffic is expected to exceed 12 billion in the coming years. This is a statistic that calls for bigger airports and 2025 is ready.
From airports that can accommodate multiple flights landing and taking off at the same time to ones that are larger than entire cities in size, today we’re covering the 10 biggest airports in the world in 2025. So, without further ado, let’s get started!
Starting off our list is the Suvarnabhumi International (BKK), the pride of Bangkok, Thailand. This is one of the biggest airports in the world and spans 32.4 square kilometers. Suvarnabhumi International Airport serves as a key gateway to Asia and is a crucial hub for both business and recreational travel.
This largest airport in the world caters to around 62 million passengers on an annual basis. It has two massive runways to ensure that it can handle multiple incoming and outgoing flights. It has also been equipped with a new satellite system to improve management, operations, and efficiency.
Inside the airport, passengers can enjoy world-class waiting lounges coupled with high-end duty-free shopping options. The airport is known for catering to 140 global destinations. This coupled with all the other options passengers have at the airport makes it the perfect blend of size, luxury, and efficiency.
Next up on our list of the biggest airports in the world is Cairo International. Serving a crucial transportation hub for Egypt, Cairo International spans across 36.3 square kilometers. Given its location, it’s essential as it connects different areas of the world such as Africa, Europe, Asia, and the Middle East.
The airport has undergone massive expansion projects and now features four new terminals, upgraded runways, an advanced baggage system and more. All of these features are essential as they allow the airport to function efficiently as it caters to over 28 million passengers each year flying to around 170 global destinations.
At Cairo International Airport, these passengers have access to a wide range of facilities and amenities that enhance their stay. Those in need of some rest can relax in the luxurious waiting lounges until they board their flight while others can have a pleasant shopping experience at the numerous duty free outlets.
The eighth spot on our list of the biggest airports in the world is Shanghai Pudong International (PVG). This massive global airport spans 39.9 square kilometers and is built with streamlined operations and efficiency in mind. It serves as a key gateway to China, but that’s not all. Shanghai Pudong International Airport is also a hub of business, travel, and tourism.
It features 2 main passenger terminals and five runways allowing it to swiftly cater to the traffic volume of 76.79 million passengers per year. In addition, it also serves as a cargo hub for multiple businesses. Chinese products are now gaining widespread acceptance all over the world. Market dynamics such as this make the airport an essential asset for global trade as well.
Next up on the list of the largest airports in the world is the George Bush International Airport in Texas. This massive travel hub spans 44.5 square kilometers and has five terminals to accommodate incoming and outgoing traffic. It even has its own underground train system that allows passengers to get from one terminal to the other.
Although this airport is larger than all the biggest airports in the world we have covered, it only accommodated around 48 million passengers in 2024 which is comparatively less than the others. However, it serves as a hub for United Airlines, is critical for global trade, and caters to over 180 destinations worldwide.
Coming in at number six on our list of the largest airports in the world is the Beijing Daxing International Airport. Located in the capital of China, the airport spans 46.6 square kilometers and has an innovative design that serves as the basis for its nickname - The Starfish Airport.
The construction work for this airport started back in 2014 and within five years the project was completed, and it became one of the biggest airports in the world. Today, it caters to around 100 million passengers on an annual basis, handles thousands of departures per day, and caters to 130 global destinations, if not more.
It’s a futuristic airport that’s built for a seamless travel experience. Inside the airport travelers can find advanced systems that facilitate their journey. Common examples of such systems include self-check ins, biometric boarding, and AI-based customer service.
At number five, we have the Washington Dulles International (IAD) Airport. It’s one of the biggest airports in the world and is located right outside the capital of the US. Spanning over 48.6 square kilometers , this airport serves as a crucial hub for both leisure travel and commerce and caters to around 135 destinations worldwide.
This airport, like the one in Texas, is larger than all the biggest airports in the world we’ve covered thus far. However, it accommodated only 27.25 million passengers in 2024 which is significantly less than some of the other entries on this list. Despite this, it caters to thousands of departures, has state-of-the-art security, and features like luxury lounges.
For our next entry, we have the Orlando International (MCO) Airport located in Florida. Spanning across 53.8 square kilometers, this travel hub is the definition of what being the biggest airport in the world means. It’s known for its sleek design and passenger-friendly amenities that make for a seamless travel experience.
Orlando International Airport has four terminals and four runways that allow it to function efficiently as it caters to flights on a daily basis. Apart from that this airport has accommodated over 57 million passengers per year while being an efficient travel hub for 150 travel destinations worldwide.
For our third spot on the list of the biggest airports in the world, we have the Dallas/Fort Worth International (DFW) Airport, another critical travel hub in the state of Texas. Spanning across 69.6 square kilometers, this airport caters to over 81 million passengers on an annual basis.
Apart from that, this massive international airport has five terminals, all of which are connected by a fast and convenient Skylink train system. This makes navigating the airport easier and allows travelers to have a seamless experience. In addition, it has a total of seven runways which is the second most in the US.
Travelers at the Dallas/Fort Worth International Airport can also find electric ground vehicles, water conservation systems, and renewable energy systems, all of which have contributed to making it the first carbon-neutral airport in North America.
The second spot on our list of the biggest airports in the world goes to Denver International. Located in Colorado, this airport spans 135.7 square kilometers and can be easily recognized because of its iconic peak roof terminal designs that represent snowy mountain tops.
Being one of the biggest airports in the world, it has 6 runways that help deal with incoming and outgoing air traffic with efficiency. This large international airport accommodates around 82.35 million passengers per year and caters to over 200 travel destinations worldwide. But it’s not just about functionality and efficiency.
Inside the airport passengers can find luxurious, spacious, and comfortable lounges and dining options as well. Apart from that, there are a number of shops and art installations available to make the travelers’ stay more pleasant.
For the largest airport in the world, we have the King Fahd International (DMM) Airport located in Dammam, Saudi Arabia. This massive international airport redefines size as it spans across 776 square kilometers. Yes, you read that right. It was originally opened in 1991 with just one terminal and since then has undergone several expansion projects.
Today, it stands as the largest airport in the world and is a key hub for Saudi Airlines. Despite its enormous size, it only accommodates 12 million passengers per year to around 100 global destinations. Apart from that, it’s equipped with advanced security scanners and baggage handling systems that make the travel experience as seamless as possible.
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